17/01/2020

Energy & Green Tech

The paints that eat pollutants and heat homes

Applying a coat of paint on the walls of a house may soon help to heat it, saving energy and reducing CO2 emissions. It could also clean the air that we breathe, breaking down chemicals and pollutants, and eliminating harmful ...

Business

Vodafone India's shares plunge almost 40%, future in doubt

Shares in Vodafone's Indian unit plunged almost 40 percent on Friday after officials rejected its appeal against paying $4 billion in back fees, raising questions about the British giant's future in the country.

Engineering

Edible 'security tag' to protect drugs from counterfeit

Manufacturing prescription drugs with distinct markings, colors, shapes or packaging isn't enough to protect them from counterfeiting, U.S. Drug Enforcement Administration reports have shown.

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